standarddeviant’s gists

standarddeviant / build.nu

Created June 9, 2024 12:08

Rust BLE recipe on nRF52840

	let startdir = pwd

	if not ('nrf-softdevice' \| path exists) {
	git clone https://github.com/embassy-rs/nrf-softdevice.git
	}

	cd ([nrf-softdevice examples] \| path join)
	if not ('uf2conv.py' \| path exists) {
	http get https://raw.githubusercontent.com/microsoft/uf2/master/utils/uf2families.json \| save uf2families.json
	http get https://raw.githubusercontent.com/microsoft/uf2/master/utils/uf2conv.py \| save uf2conv.py

standarddeviant / rg_table_example.nu

Created March 23, 2024 12:16


	# search for 'pub fn' and capture paths, and lines
	# NOTE: could get line number

	let tmp = rg --json 'pub fn' \| rg '"type":"match"' \| from json -o

	echo ($tmp \| each {\|m\| $m.data}) # debug

	let df = $tmp \| each {
	\|m\| {

standarddeviant / eben2.ipynb

Last active October 6, 2022 11:56

Fun with audio manipulation

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standarddeviant / bits.ipynb

Created September 6, 2022 02:55

bits.ipynb

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standarddeviant / xticks_rotation_example.ipynb

Created June 3, 2022 00:17

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standarddeviant / gr_int32_counter_bytes_out.py

Created May 19, 2022 12:53

	"""
	Embedded Python Blocks:

	Each time this file is saved, GRC will instantiate the first class it finds
	to get ports and parameters of your block. The arguments to __init__ will
	be the parameters. All of them are required to have default values!
	"""

	import numpy as np
	from gnuradio import gr

standarddeviant / README.md

Last active March 24, 2022 04:53

Micropython IMU recording to internal flash

    graph TD
    imu(Accel + Gyro<br>over I2C) --> imufetch
    imufetch[[imu_fetch_task]] --> datalist
    datalist[(Data List<br>with lock)]
    datalist --> filewrite[[file_write_task]]
    filewrite --> localfile[(local file)]

    mainstart{main_task<br>loop start}
 --&gt; |wait onrecord_start_event| mainspawn(SPAWN tasks1. imu_fetch_task2. file_write_task)

  

standarddeviant / make_mpy.sh

Created March 16, 2022 14:37

Make a wifi connect utility for micropython

python -m mpy_cross wifi_connect.py

standarddeviant / tsp32.html

Last active March 1, 2022 13:54

TSP32 UI

	<!doctype html>
	<html>
	<head>
	<style>
	.note_button {
	background-color: #1f78b4;
	border: none;
	color: white;
	padding: 15px 32px;
	text-align: center;

standarddeviant / viridis_approx.ipynb

Created January 20, 2022 15:13

Viridis Approximation for RGB565

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	let startdir = pwd

	if not ('nrf-softdevice' \| path exists) {
	git clone https://github.com/embassy-rs/nrf-softdevice.git
	}

	cd ([nrf-softdevice examples] \| path join)
	if not ('uf2conv.py' \| path exists) {
	http get https://raw.githubusercontent.com/microsoft/uf2/master/utils/uf2families.json \| save uf2families.json
	http get https://raw.githubusercontent.com/microsoft/uf2/master/utils/uf2conv.py \| save uf2conv.py


	# search for 'pub fn' and capture paths, and lines
	# NOTE: could get line number

	let tmp = rg --json 'pub fn' \| rg '"type":"match"' \| from json -o

	echo ($tmp \| each {\|m\| $m.data}) # debug

	let df = $tmp \| each {
	\|m\| {